Transformation of an elliptic into a circular beam using a diffractive binary optic |
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| Authors: | M. Fromager,K. Aï t Ameur, |
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| Affiliation: | ISMRA – Centre Interdisciplinarie de Recherche Ions Lasers, UMR6637, 6 Bd du Maréchal Juin, 14050 Caen, France |
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| Abstract: | We propose a new method for transforming an elliptic Gaussian beam, in the near field, into a circular Gaussian beam in the far field. For that, we consider the use of a simple binary diffractive optic which is able to circularize an elliptic beam of 2:1 aspect ratio. |
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| Keywords: | Beam-shaping Diffractive binary optic Phase plate Elliptic beam Diffraction |
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